Diagnostic installation with a mobile signal pick-up unit and a stationary evaluation unit remote therefrom

1. A diagnostic medical installation comprising: A mobile signal pick-up unit comprising signal acquisition means adapted for intra-oral interaction with a subject for acquiring signals containing dental information and for generating electrical signals corresponding thereto; stationary evaluation means for evaluating said electrical signals, said stationary evaluation means being disposed remote from said mobile signal pick-up unit; bidirectional communication means for transmitting at least said electrical signals from said signal pick-up unit to said stationary evaluation means and for transmitting from said stationary evaluation means to said mobile signal pick-up unit; and said mobile signal pick-up unit including calculating and storage means for acting on said electrical signals, and display means for displaying only messages selected from the group consisting of status messages and error messages associated with said electrical signals.

2. A diagnostic installation as claimed in claim 1 wherein said display means comprises an alphanumeric display.

3. A diagnostic installation as claimed in claim 1 wherein said display means comprises an LED display.

4. A diagnostic installation as claimed in claim 1 wherein said display means comprises a liquid crystal display.

5. A diagnostic installation as claimed in claim 1 wherein said communication means comprises a wireless communication means.

6. A diagnostic installation as claimed in claim 1 wherein said stationary evaluation means comprises a plurality of identical stationary evaluation units, each in communication via said communication means with said mobile signal pick-up unit.

7. A diagnostic installation as claimed in claim 1 further comprising a plurality of further mobile signal pick-up units, and a network connecting said mobile signal pick-up unit and each of said further mobile signal pick-up units, said network being connected to said communication means and allowing communication of each of said mobile signal pick-up unit and said further mobile signal pick-up units with said stationary evaluation means.

8. A diagnostic installation as claimed in claim 1 wherein said stationary evaluation means comprises a plurality of identical stationary evaluation units, and a network connecting each of said stationary evaluation units to each other and to said communication means for allowing any of said stationary evaluation units to communicate with said mobile signal pick-up unit.

9. A diagnostic installation as claimed in claim 1 wherein said signal acquisition means comprises a penetrating radiation receiver which generates electrical signals dependent on a radiation shadow of a transirradiated subject.

10. A diagnostic installation as claimed in claim 9 wherein said signal acquisition means comprises means for obtaining a three-dimensional image for tooth restoration.

11. A diagnostic installation as claimed in claim 9 wherein said signal acquisition means comprises an intra-oral color camera for generating said electrical signals.

12. A diagnostic installation as claimed in claim 9 wherein said signal acquisition means comprises means for measuring a tooth pocket depth.

13. A diagnostic installation as claimed in claim 9 wherein said signal acquisition means comprises means for measuring stability of a tooth in a jaw.

14. A diagnostic installation as claimed in claim 9 wherein said signal acquisition means comprises means for measuring and checking a dental occlusion.

15. A diagnostic installation as claimed in claim 1 wherein said signal acquisition means comprises means for measuring chemical data of saliva.